Show claim definite proof 0 of Mother amo ther earths A halley halle of comet fame tried to fin flim out the earths ago age by b calculating th alia time it took the rains and rivers to wash all b the salts from the lands into the alip oceans geologists likewise calculated the time it took for rivers to deposit their deltas tor for the niagara to gouge out its gorge eorge and for the geological down but ill all such methods were defective like hour glidis gli gis neither the 69 rivers fliers nor the mends ands ran uniformly in uranium physicists claim to have hae atlant t last found reliable self recording clolk says the los angeles times timea disintegrating it gives off gases and the final residue Is lead the rate of disintegration being definitely known after three billion years an ounce of cranium would not mot weigh an ounce nearly one third of aai an ounce would be represented by lead As uranium Is always albats found associated with per cent bent of its own w weight in lead it Is easy to calculate cal culata that some three billion years have bate e lapsed elapsed since tile the arm farst lead was wa formed |